Dictionary.com
Thesaurus.com

abscissa

American  
[ab-sis-uh] / æbˈsɪs ə /

noun

Mathematics.
abscissas, plural abscissae plural
  1. (in plane Cartesian coordinates) the x-coordinate of a point: its distance from the y-axis measured parallel to the x-axis.


abscissa British  
/ æbˈsɪsə /

noun

  1. the horizontal or x -coordinate of a point in a two-dimensional system of Cartesian coordinates. It is the distance from the y -axis measured parallel to the x -axis Compare ordinate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

abscissa Scientific  
/ ăb-sĭsə /
abscissas plural
  1. The distance of a point from the y-axis on a graph in the Cartesian coordinate system. It is measured parallel to the x-axis. For example, a point having coordinates (2,3) has 2 as its abscissa.

  2. Compare ordinate


Etymology

Origin of abscissa

1690–1700; feminine of Latin abscissus (past participle of abscindere to abscind )

Compare meaning

How does abscissa compare to similar and commonly confused words? Explore the most common comparisons:

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The lowest ERK2 concentration at which the mass signal of the compound was still observed is shown on the abscissa.

From Nature • Apr. 22, 2018

Any such event is represented with respect to the co-ordinate system K by the abscissa x and the time t, and with respect to the system K1 by the abscissa x' and the time t'.

From Relativity : the Special and General Theory by Lawson, Robert W. (Robert William)

The ordinate in these curves represents the E.M. variation, and the abscissa the time.

From Response in the Living and Non-Living by Bose, Jagadis Chandra, Sir

Any such event is represented with respect to the co-ordinate system K by the abscissa x and the time t, and with respect to the system K' by the abscissa x' and the time t'.

From Relativity: The Special and General Theory by Einstein, Albert

In the screws now under consideration, the values of the pitch/diameter vary only from 1.2 to 1.34, and for these the abscissa values for the same slips do not differ much.

From Scientific American Supplement, No. 598, June 18, 1887 by Various

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "abscissa" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com